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-rw-r--r--drivers/of/base.c30
1 files changed, 4 insertions, 26 deletions
diff --git a/drivers/of/base.c b/drivers/of/base.c
index eada3f4ef80..d9bfd49b193 100644
--- a/drivers/of/base.c
+++ b/drivers/of/base.c
@@ -511,22 +511,6 @@ out:
}
EXPORT_SYMBOL(of_find_node_with_property);
-static const struct of_device_id *of_match_compat(const struct of_device_id *matches,
- const char *compat)
-{
- while (matches->name[0] || matches->type[0] || matches->compatible[0]) {
- const char *cp = matches->compatible;
- int len = strlen(cp);
-
- if (len > 0 && of_compat_cmp(compat, cp, len) == 0)
- return matches;
-
- matches++;
- }
-
- return NULL;
-}
-
/**
* of_match_node - Tell if an device_node has a matching of_match structure
* @matches: array of of device match structures to search in
@@ -537,18 +521,9 @@ static const struct of_device_id *of_match_compat(const struct of_device_id *mat
const struct of_device_id *of_match_node(const struct of_device_id *matches,
const struct device_node *node)
{
- struct property *prop;
- const char *cp;
-
if (!matches)
return NULL;
- of_property_for_each_string(node, "compatible", prop, cp) {
- const struct of_device_id *match = of_match_compat(matches, cp);
- if (match)
- return match;
- }
-
while (matches->name[0] || matches->type[0] || matches->compatible[0]) {
int match = 1;
if (matches->name[0])
@@ -557,7 +532,10 @@ const struct of_device_id *of_match_node(const struct of_device_id *matches,
if (matches->type[0])
match &= node->type
&& !strcmp(matches->type, node->type);
- if (match && !matches->compatible[0])
+ if (matches->compatible[0])
+ match &= of_device_is_compatible(node,
+ matches->compatible);
+ if (match)
return matches;
matches++;
}